CN207172619U - A kind of eyeglass injection mold - Google Patents
A kind of eyeglass injection mold Download PDFInfo
- Publication number
- CN207172619U CN207172619U CN201721056666.4U CN201721056666U CN207172619U CN 207172619 U CN207172619 U CN 207172619U CN 201721056666 U CN201721056666 U CN 201721056666U CN 207172619 U CN207172619 U CN 207172619U
- Authority
- CN
- China
- Prior art keywords
- eyeglass
- injection mold
- mould
- groove
- handle groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of eyeglass injection mold, include upper die and lower die and feeding mechanism；The lower mould is provided with air discharge duct, lower mode cavity and handle groove；One end of the handle groove is connected with air discharge duct；The other end of the handle groove is connected with lower mode cavity；The handle groove is provided with sprue gate；The feeding mechanism includes charging aperture and hot mouth；One end of the hot mouth connects with charging aperture；The other end of the hot mouth is at sprue gate；The upper mould is provided with the through hole that heat supply mouth passes through；The upper mould is provided with upper cavity；The eyeglass injection mold also includes the temperature control box of joystick bath temperature degree.Mould of the present utility model is provided with handle groove, and sprue gate is set in handle groove, effectively reduces the fragility of the edge of eyeglass；In addition, the mould of the present embodiment eliminates original cold runner, raw material are saved when manufacturing eyeglass；Secondly, temperature control box is added, is easy to the temperature of user's control mould.
Description
Technical field
It the utility model is related to technical field of mold, and in particular to a kind of eyeglass injection mold.
Background technology
Eyeglass is a kind of high-accuracy injection-molded item, and the accuracy of product size control and the quality of product are particularly heavy
Will.Cast gate is directly arranged on the edge of the die cavity of eyeglass shaping by the injection mold of existing eyeglass so that shaping
During caused stress rest on the edge of eyeglass, add the fragility at eyeglass edge, cause eyeglass
Edge is easily ftractureed, and the bulk strength of eyeglass declines, and glasses lens edge during wearing collides appearance
It is easily rupturable, bring potential safety hazard to eyeglass wearer.
The content of the invention
The purpose of this utility model is to be directed to above-mentioned deficiency of the prior art, there is provided a kind of eyeglass injection mold.
The purpose of this utility model is achieved through the following technical solutions：A kind of eyeglass injection mold, includes upper die and lower die
And feeding mechanism；The lower mould is provided with air discharge duct, lower mode cavity and handle groove；One end of the handle groove connects with air discharge duct
Connect；The other end of the handle groove is connected with lower mode cavity；The handle groove is provided with sprue gate；The feeding mechanism includes charging
Mouth and hot mouth；One end of the hot mouth connects with charging aperture；The other end of the hot mouth is at sprue gate；The upper mould is set
There is the through hole that heat supply mouth passes through；The upper mould is provided with upper cavity；The eyeglass injection mold also includes joystick bath temperature degree
Temperature control box.
The utility model is further arranged to, and the lower mode cavity is provided with exhaust outlet.
The utility model is further arranged to, and the quantity of the exhaust outlet is three, the distance phase of two neighboring exhaust outlet
Deng.
The utility model is further arranged to, and the lower mode cavity includes mirror body groove, pillar groove and block slots；The branch
One end of post groove is connected with mirror body groove；The other end of the pillar groove is connected with block slots.
The utility model is further arranged to, and the section of the block slots is arc shape.
The utility model is further arranged to, and the hot mouth is needle-valve type hot nozzle.
The utility model is further arranged to, and sealing ring is provided between the hot mouth and charging aperture.
The beneficial effects of the utility model：Mould of the present utility model is provided with handle groove, and sprue gate is set in handle groove,
Raw material is entered in hot mouth from charging aperture during injection, and the sprue gate that the raw material in hot mouth first passes through handle groove is entered back into lower mode cavity
Shaping, caused stress in forming process can be moved away effectively, effectively reduce the edge of eyeglass from eyeglass
Fragility, improve the bulk strength of eyeglass, reduce the probability of eyeglass edge break in use, enhance eyeglass
Safe wearing coefficient；In addition, the mould of the present embodiment eliminates original cold runner, raw material are saved when manufacturing eyeglass；
Secondly, temperature control box is added, is easy to the temperature of user's control mould.
Brief description of the drawings
Utility model is described further using accompanying drawing, but the embodiment in accompanying drawing is not formed to of the present utility model
What is limited, on the premise of not paying creative work, can also be according to the following drawings for one of ordinary skill in the art
Obtain other accompanying drawings.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of mould under the utility model；
Fig. 3 is the upward view of mould on the utility model；
Fig. 4 is the top view of the utility model eyeglass；
Wherein：The upper moulds of 11-；Mould under 12-；13- through holes；21- charging apertures；22- hot mouths；3- air discharge ducts；31- exhaust outlets；4-
Handle groove；41- sprue gates；51- lower mode cavities；52- upper cavities；6- temperature control boxs；71- mirror body grooves；72- pillar grooves；73- block slots；
81- mirror bodies；82- pillars；83- briquettings.
Embodiment
The utility model is further described with the following Examples.
From Fig. 1 to Fig. 3；A kind of eyeglass injection mold described in the present embodiment, include mould 11, lower mould 12 and
Feeding mechanism；The lower mould 12 is provided with air discharge duct 3, lower mode cavity 51 and handle groove 4；One end of the handle groove 4 and air discharge duct 3
Connection；The other end of the handle groove 4 is connected with lower mode cavity 51；The handle groove 4 is provided with sprue gate 41；The feeding mechanism bag
Charging aperture 21 and hot mouth 22 are included；One end of the hot mouth 22 connects with charging aperture 21；The other end of the hot mouth 22 is located at
At sprue gate 41；The upper mould 11 is provided with the through hole 13 that heat supply mouth 22 passes through；The upper mould 11 is provided with upper cavity 52；The eyeglass
Injection mold also includes the temperature control box 6 of the temperature of joystick groove 4.
Specifically, the mould of the present embodiment is provided with handle groove 4, and sprue gate 41 is set in handle groove 4, during injection raw material from
Charging aperture 21 is entered in hot mouth 22, and the sprue gate 41 that the raw material in hot mouth 22 first passes through handle groove 4 is entered back into lower mode cavity 51
Shaping, caused stress in forming process can be moved away effectively, effectively reduce the edge of eyeglass from eyeglass
Fragility, improve the bulk strength of eyeglass, reduce the probability of eyeglass edge break in use, enhance eyeglass
Safe wearing coefficient；In addition, the mould of the present embodiment eliminates original cold runner, raw material are saved when manufacturing eyeglass；
Secondly, temperature control box 6 is added, is easy to the temperature of user's control mould.
A kind of eyeglass injection mold described in the present embodiment, the lower mode cavity 51 are provided with exhaust outlet 31.Described in the present embodiment
A kind of eyeglass injection mold, the quantity of the exhaust outlet 31 is three, and the distance of two neighboring exhaust outlet 31 is equal.By setting
The cooling velocity of eyeglass can be accelerated by putting exhaust outlet 31.
A kind of eyeglass injection mold described in the present embodiment, the lower mode cavity 51 include mirror body groove 71, pillar groove 72 with
And block slots 73；One end of the pillar groove 72 is connected with mirror body groove 71；The other end of the pillar groove 72 connects with block slots 73
Connect.A kind of eyeglass injection mold described in the present embodiment, the section of the block slots 73 is arc shape.
Specifically as shown in figure 4, Fig. 4 is the eyeglass after shaping, the eyeglass includes mirror body 81, the pillar being connected with mirror body 81
82 and the briquetting 83 that is connected with pillar 82, wherein when eyeglass is connected with mirror holder, by briquetting 83 and mirror holder
Connection, is fixed eyeglass with mirror holder with screw or other fixtures by briquetting 83 so that the main stress point of eyeglass is concentrated
On pillar 82 and briquetting 83, when pressing strength is excessive, briquetting 83 is broken with the junction of pillar 82, can prevent eyeglass from breaking
It is broken.
A kind of eyeglass injection mold described in the present embodiment, the hot mouth 22 are needle-valve type hot nozzle 22.
A kind of eyeglass injection mold described in the present embodiment, is provided with sealing ring between the hot mouth 22 and charging aperture 21.It is logical
Cross the sealing for setting sealing ring to strengthen hot mouth 22 and charging aperture 21.
Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this
The spirit and scope of utility model technical scheme.
Claims (7)
- A kind of 1. eyeglass injection mold, it is characterised in that：Include mould (11), lower mould (12) and feeding mechanism；Under described Mould (12) is provided with air discharge duct (3), lower mode cavity (51) and handle groove (4)；One end of the handle groove (4) connects with air discharge duct (3) Connect；The other end of the handle groove (4) is connected with lower mode cavity (51)；The handle groove (4) is provided with sprue gate (41)；The charging Mechanism includes charging aperture (21) and hot mouth (22)；One end of the hot mouth (22) connects with charging aperture (21)；The hot mouth (22) the other end is located at sprue gate (41) place；The upper mould (11) is provided with the through hole (13) that the mouthpiece of heat supply mouth (22) passes through； The upper mould (11) is provided with upper cavity (52)；The eyeglass injection mold also includes the temperature control box of joystick groove (4) temperature (6)。
- A kind of 2. eyeglass injection mold according to claim 1, it is characterised in that：The lower mode cavity (51) is provided with exhaust outlet (31)。
- A kind of 3. eyeglass injection mold according to claim 2, it is characterised in that：The quantity of the exhaust outlet (31) is three Individual, the distance of two neighboring exhaust outlet (31) is equal.
- A kind of 4. eyeglass injection mold according to claim 1, it is characterised in that：The lower mode cavity (51) includes mirror body Groove (71), pillar groove (72) and block slots (73)；One end of the pillar groove (72) is connected with mirror body groove (71)；The pillar The other end of groove (72) is connected with block slots (73).
- A kind of 5. eyeglass injection mold according to claim 4, it is characterised in that：The section of the block slots (73) is arc Shape.
- A kind of 6. eyeglass injection mold according to claim 1, it is characterised in that：The hot mouth (22) is needle-valve type hot nozzle (22)。
- A kind of 7. eyeglass injection mold according to claim 1, it is characterised in that：The hot mouth (22) and charging aperture (21) Between be provided with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056666.4U CN207172619U (en) | 2017-08-23 | 2017-08-23 | A kind of eyeglass injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721056666.4U CN207172619U (en) | 2017-08-23 | 2017-08-23 | A kind of eyeglass injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207172619U true CN207172619U (en) | 2018-04-03 |
Family
ID=61737788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721056666.4U Expired - Fee Related CN207172619U (en) | 2017-08-23 | 2017-08-23 | A kind of eyeglass injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207172619U (en) |
-
2017
- 2017-08-23 CN CN201721056666.4U patent/CN207172619U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180403 Termination date: 20190823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |